187820460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^2$

素因数の和:360

約数の個数: 108

約数和(自身を含む): 585775008

約数和(自身を除く): 397954548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 149, 180, 188, 235, 282, 298, 423, 447, 470, 564, 596, 705, 745, 846, 894, 940, 1341, 1410, 1490, 1692, 1788, 2115, 2235, 2682, 2820, 2980, 4230, 4470, 5364, 6705, 7003, 8460, 8940, 13410, 14006, 21009, 22201, 26820, 28012, 35015, 42018, 44402, 63027, 66603, 70030, 84036, 88804, 105045, 111005, 126054, 133206, 140060, 199809, 210090, 222010, 252108, 266412, 315135, 333015, 399618, 420180, 444020, 630270, 666030, 799236, 999045, 1043447, 1260540, 1332060, 1998090, 2086894, 3130341, 3996180, 4173788, 5217235, 6260682, 9391023, 10434470, 12521364, 15651705, 18782046, 20868940, 31303410, 37564092, 46955115, 62606820, 93910230, 187820460]

約数ペア:

[(1, 187820460), (2, 93910230), (3, 62606820), (4, 46955115), (5, 37564092), (6, 31303410), (9, 20868940), (10, 18782046), (12, 15651705), (15, 12521364), (18, 10434470), (20, 9391023), (30, 6260682), (36, 5217235), (45, 4173788), (47, 3996180), (60, 3130341), (90, 2086894), (94, 1998090), (141, 1332060), (149, 1260540), (180, 1043447), (188, 999045), (235, 799236), (282, 666030), (298, 630270), (423, 444020), (447, 420180), (470, 399618), (564, 333015), (596, 315135), (705, 266412), (745, 252108), (846, 222010), (894, 210090), (940, 199809), (1341, 140060), (1410, 133206), (1490, 126054), (1692, 111005), (1788, 105045), (2115, 88804), (2235, 84036), (2682, 70030), (2820, 66603), (2980, 63027), (4230, 44402), (4470, 42018), (5364, 35015), (6705, 28012), (7003, 26820), (8460, 22201), (8940, 21009), (13410, 14006)]